Messages in this thread |  | | From | <> | Subject | RE: via82cxxx.c 1.7 2.4.0-test6 OOPS | Date | Mon, 28 Aug 2000 00:32:35 -0400 |
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more info. I still get the OOPS when attempting to mount a cdrom using the latest via 1.9 patch:
jacques# ./ksymoops -m /boot/System.map < /root/oops0 ksymoops 2.3.4 on i686 2.4.0-test7. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.0-test7/ (default) -m /boot/System.map (specified)
No modules in ksyms, skipping objects Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file? Unable to handle kernel NULL pointer dereference at virtual address 00000050 c014ce34 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c014ce34>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010206 eax: 00000050 ebx: 00000050 ecx: c01fc0ec edx: 00000050 esi: cf1af406 edi: 00000000 ebp: cf9f6c00 esp: cf1dfe60 ds: 0018 es: 0018 ss: 0018 Process mount (pid: 539, stackpage=cf1df000) Stack: c014ce9a 00000050 c014b861 00000050 cf9f6c00 00002100 cff08380 c0200aa0 00002100 00000064 0000000a 00000000 00000012 00000000 00000003 cf1af400 00000000 00000000 00000000 cf1ae0c0 6e79796e 0000756e 00000400 c026016d Call Trace: [<c014ce9a>] [<c014b861>] [<c012ec24>] [<c012ee41>] [<c010a6b8>] [<c 012f9b9>] [<c012f7bd>] [<c012fb44>] [<c010a5a7>] Code: 0f b6 0a 0f b6 42 01 c1 e0 08 09 c1 0f b6 42 02 c1 e0 10 09
>>EIP; c014ce34 <isonum_731+4/30> <===== Trace; c014ce9a <isonum_733+a/10> Trace; c014b861 <isofs_read_super+321/6b0> Trace; c012ec24 <read_super+104/160> Trace; c012ee41 <get_sb_bdev+151/1b0> Trace; c010a6b8 <error_code+2c/34> Trace; c012f9b9 <do_mount+1a9/2b0> Trace; c012f7bd <copy_mount_options+4d/a0> Trace; c012fb44 <sys_mount+84/d0> Trace; c010a5a7 <system_call+33/38> Code; c014ce34 <isonum_731+4/30> 00000000 <_EIP>: Code; c014ce34 <isonum_731+4/30> <===== 0: 0f b6 0a movzbl (%edx),%ecx <===== Code; c014ce37 <isonum_731+7/30> 3: 0f b6 42 01 movzbl 0x1(%edx),%eax Code; c014ce3b <isonum_731+b/30> 7: c1 e0 08 shl $0x8,%eax Code; c014ce3e <isonum_731+e/30> a: 09 c1 or %eax,%ecx Code; c014ce40 <isonum_731+10/30> c: 0f b6 42 02 movzbl 0x2(%edx),%eax Code; c014ce44 <isonum_731+14/30> 10: c1 e0 10 shl $0x10,%eax Code; c014ce47 <isonum_731+17/30> 13: 09 00 or %eax,(%eax)
1 warning issued. Results may not be reliable.
Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PDC20265: IDE controller on PCI bus 00 dev 88 PDC20265: chipset revision 2 PDC20265: not 100% native mode: will probe irqs later PDC20265: (U)DMA Burst Bit ENABLED Primary PCI Mode Secondary PCI Mode. ide0: BM-DMA at 0x8000-0x8007, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0x8008-0x800f, BIOS settings: hdc:DMA, hdd:pio VP_IDE: IDE controller on PCI bus 00 dev 21 VP_IDE: chipset revision 16 VP_IDE: not 100% native mode: will probe irqs later VP_IDE: VIA vt82c686a IDE UDMA66 controller on pci0:4.1 ide2: BM-DMA at 0xd800-0xd807, BIOS settings: hde:DMA, hdf:pio hda: IBM-DTLA-307015, ATA DISK drive hdc: IBM-DTLA-307015, ATA DISK drive hde: KENWOOD CD-ROM UCR-421 V226E, ATAPI CDROM drive ide0 at 0x9400-0x9407,0x9002 on irq 10 ide1 at 0x8800-0x8807,0x8402 on irq 10 ide2 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: 30003120 sectors (15362 MB) w/1916KiB Cache, CHS=29765/16/63, UDMA(100) hdc: 30003120 sectors (15362 MB) w/1916KiB Cache, CHS=29765/16/63, UDMA(100) hde: ATAPI 68X CD-ROM drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.11 Partition check: hda: [PTBL] [1867/255/63] hda1 hdc: hdc1 hdc2 < hdc5 hdc6 hdc7 hdc8 hdc9 hdc10 hdc11 hdc12 >
jacques% cat via ----------VIA BusMastering IDE Configuration---------------- South Bridge: VIA vt82c686a rev 0x22 Command register: 0x7 Latency timer: 32 Master Read Cycle IRDY: 0ws Master Write Cycle IRDY: 0ws FIFO Output Data 1/2 Clock Advance: off BM IDE Status Register Read Retry: on Max DRDY Pulse Width: No limit -----------------------Primary IDE-------Secondary IDE------ Read DMA FIFO flush: on off End Sect. FIFO flush: on off Prefetch Buffer: on off Post Write Buffer: on off FIFO size: 16 0 Threshold Prim.: 3/4 1/2 Bytes Per Sector: 512 512 Both channels togth: yes yes -------------------drive0----drive1----drive2----drive3----- BMDMA enabled: yes no no no Transfer Mode: UDMA DMA/PIO DMA/PIO DMA/PIO Cycle (T): 15ns 30ns 30ns 30ns Address Setup: --- 4T 4T 4T Active Pulse: --- 11T 11T 11T Recovery Time: --- 9T 9T 9T Cycle Time: 4T 24T 24T 24T Transfer Rate: 33.0MB/s 2.7MB/s 2.7MB/s 2.7MB/s
jacques# cat settings name value min max mode ---- ----- --- --- ---- breada_readahead 4 0 127 rw current_speed 66 0 69 rw dsc_overlap 0 0 1 rw file_readahead 0 0 2097151 rw ide_scsi 0 0 1 rw init_speed 12 0 69 rw io_32bit 0 0 3 rw keepsettings 0 0 1 rw max_kb_per_request 127 1 127 rw nice1 1 0 1 rw number 0 0 3 rw pio_mode write-only 0 255 w slow 0 0 1 rw unmaskirq 0 0 1 rw using_dma 1 0 1 rw
jacques# hdparm -i /dev/hde
/dev/hde: HDIO_GET_MULTCOUNT failed: Invalid argument
Model=KENWOOD CD-ROM UCR-421 V226E, FwRev=226, SerialNo=eSNr0 21S :W.797* Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic } RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=0(?), BuffSize=256kB, MaxMultSect=0 DblWordIO=no, OldPIO=2, DMA=yes, OldDMA=2 (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0 tDMA={min:120,rec:120}, DMA modes: sword0 sword1 sword2 mword0 mword1 mword2 IORDY=on/off, tPIO={min:120,w/IORDY:120}, PIO modes: mode4 UDMA modes: mode0 mode1 *mode2
jacques# hdparm /dev/hde
/dev/hde: HDIO_GET_MULTCOUNT failed: Invalid argument I/O support = 0 (default 16-bit) unmaskirq = 0 (off) using_dma = 1 (on) keepsettings = 0 (off) HDIO_GET_NOWERR failed: Invalid argument readonly = 1 (on) readahead = 8 (on) HDIO_GETGEO failed: Invalid argument
Dwayne
> hi, > > I am using the 1.7 version of via82cxxx.c with 2.4.0-test6 on an ASUS A7V > motherboard (KT133). > > I have one device on the VIA controller - a Kenwood 72x CDROM drive. > > The drive is patched to firmware version 226E which "allows UDMA operation". > > The drive shows up an a UDMA(33) device on boot. > > Whenever I try to mount a CDROM ("mount /dev/cdrom /cdrom") I get a > kernel OOPS. I'm sorry I can't send it right now as my machine is > at home and I am at work. > > I had to do a net install because even though I can mount the redhat 6.2 > cd when I create my own install disk with 2.4.0-test[4,6] and the via driver, > it starts getting lost interrupts about midway through the RPM installation > (usually on a big >10MB RPM). > > I think this is interesting because the drive works fine under Windows 98se > and it obviously works for the most part during the install, but now > that I have linux installed and the kernel built with the VIA driver, > any attempt to mount any CDROM causes a delay of a few seconds and an OOPS. > > I am now using "ide=reverse" so that I can use LILO to dual-boot between > windows and linux. I have two IBM ATA100 drives, one on each channel, on > the onboard Promise controller. > > This makes the CDROM drive /dev/hde. Do you think that might be significant? > > Do you think there is a problem with the driver in that it is making > an assumption that a UDMA(33) device on the via controller is going to > be a hard drive? > > Is there a newer version of the via82cxxx.c driver I can try? > > Would you like me to send you additional information? If so, what > shall I send? The OOPS of course, /proc/ide/via? /proc/ide/hde/settings? > dmesg? > > I would like to help debug this in any way I can. > > Thanks, > > Dwayne > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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